245847294420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1047139}}^1$

素因数の和:1047214

約数の個数: 192

約数和(自身を含む): 866931394560

約数和(自身を除く): 621084100140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 43, 52, 60, 65, 70, 78, 84, 86, 91, 105, 129, 130, 140, 156, 172, 182, 195, 210, 215, 258, 260, 273, 301, 364, 390, 420, 430, 455, 516, 546, 559, 602, 645, 780, 860, 903, 910, 1092, 1118, 1204, 1290, 1365, 1505, 1677, 1806, 1820, 2236, 2580, 2730, 2795, 3010, 3354, 3612, 3913, 4515, 5460, 5590, 6020, 6708, 7826, 8385, 9030, 11180, 11739, 15652, 16770, 18060, 19565, 23478, 33540, 39130, 46956, 58695, 78260, 117390, 234780, 1047139, 2094278, 3141417, 4188556, 5235695, 6282834, 7329973, 10471390, 12565668, 13612807, 14659946, 15707085, 20942780, 21989919, 27225614, 29319892, 31414170, 36649865, 40838421, 43979838, 45026977, 54451228, 62828340, 68064035, 73299730, 81676842, 87959676, 90053954, 95289649, 109949595, 135080931, 136128070, 146599460, 163353684, 180107908, 190579298, 204192105, 219899190, 225134885, 270161862, 272256140, 285868947, 315188839, 381158596, 408384210, 439798380, 450269770, 476448245, 540323724, 571737894, 585350701, 630377678, 675404655, 816768420, 900539540, 945566517, 952896490, 1143475788, 1170701402, 1260755356, 1350809310, 1429344735, 1575944195, 1756052103, 1891133034, 1905792980, 2341402804, 2701618620, 2858689470, 2926753505, 3151888390, 3512104206, 3782266068, 4097454907, 4727832585, 5717378940, 5853507010, 6303776780, 7024208412, 8194909814, 8780260515, 9455665170, 11707014020, 12292364721, 16389819628, 17560521030, 18911330340, 20487274535, 24584729442, 35121042060, 40974549070, 49169458884, 61461823605, 81949098140, 122923647210, 245847294420]

約数ペア:

[(1, 245847294420), (2, 122923647210), (3, 81949098140), (4, 61461823605), (5, 49169458884), (6, 40974549070), (7, 35121042060), (10, 24584729442), (12, 20487274535), (13, 18911330340), (14, 17560521030), (15, 16389819628), (20, 12292364721), (21, 11707014020), (26, 9455665170), (28, 8780260515), (30, 8194909814), (35, 7024208412), (39, 6303776780), (42, 5853507010), (43, 5717378940), (52, 4727832585), (60, 4097454907), (65, 3782266068), (70, 3512104206), (78, 3151888390), (84, 2926753505), (86, 2858689470), (91, 2701618620), (105, 2341402804), (129, 1905792980), (130, 1891133034), (140, 1756052103), (156, 1575944195), (172, 1429344735), (182, 1350809310), (195, 1260755356), (210, 1170701402), (215, 1143475788), (258, 952896490), (260, 945566517), (273, 900539540), (301, 816768420), (364, 675404655), (390, 630377678), (420, 585350701), (430, 571737894), (455, 540323724), (516, 476448245), (546, 450269770), (559, 439798380), (602, 408384210), (645, 381158596), (780, 315188839), (860, 285868947), (903, 272256140), (910, 270161862), (1092, 225134885), (1118, 219899190), (1204, 204192105), (1290, 190579298), (1365, 180107908), (1505, 163353684), (1677, 146599460), (1806, 136128070), (1820, 135080931), (2236, 109949595), (2580, 95289649), (2730, 90053954), (2795, 87959676), (3010, 81676842), (3354, 73299730), (3612, 68064035), (3913, 62828340), (4515, 54451228), (5460, 45026977), (5590, 43979838), (6020, 40838421), (6708, 36649865), (7826, 31414170), (8385, 29319892), (9030, 27225614), (11180, 21989919), (11739, 20942780), (15652, 15707085), (16770, 14659946), (18060, 13612807), (19565, 12565668), (23478, 10471390), (33540, 7329973), (39130, 6282834), (46956, 5235695), (58695, 4188556), (78260, 3141417), (117390, 2094278), (234780, 1047139)]