68123930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 164229120

約数和(自身を除く): 96105190

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 23, 34, 35, 38, 46, 70, 85, 95, 115, 119, 131, 133, 161, 170, 190, 230, 238, 262, 266, 322, 323, 391, 437, 595, 646, 655, 665, 782, 805, 874, 917, 1190, 1310, 1330, 1610, 1615, 1834, 1955, 2185, 2227, 2261, 2489, 2737, 3013, 3059, 3230, 3910, 4370, 4454, 4522, 4585, 4978, 5474, 6026, 6118, 7429, 9170, 11135, 11305, 12445, 13685, 14858, 15065, 15295, 15589, 17423, 21091, 22270, 22610, 24890, 27370, 30130, 30590, 31178, 34846, 37145, 42182, 42313, 51221, 52003, 57247, 74290, 77945, 84626, 87115, 102442, 104006, 105455, 114494, 155890, 174230, 210910, 211565, 256105, 260015, 286235, 296191, 358547, 400729, 423130, 512210, 520030, 572470, 592382, 717094, 801458, 973199, 1480955, 1792735, 1946398, 2003645, 2961910, 3585470, 4007290, 4865995, 6812393, 9731990, 13624786, 34061965, 68123930]

約数ペア:

[(1, 68123930), (2, 34061965), (5, 13624786), (7, 9731990), (10, 6812393), (14, 4865995), (17, 4007290), (19, 3585470), (23, 2961910), (34, 2003645), (35, 1946398), (38, 1792735), (46, 1480955), (70, 973199), (85, 801458), (95, 717094), (115, 592382), (119, 572470), (131, 520030), (133, 512210), (161, 423130), (170, 400729), (190, 358547), (230, 296191), (238, 286235), (262, 260015), (266, 256105), (322, 211565), (323, 210910), (391, 174230), (437, 155890), (595, 114494), (646, 105455), (655, 104006), (665, 102442), (782, 87115), (805, 84626), (874, 77945), (917, 74290), (1190, 57247), (1310, 52003), (1330, 51221), (1610, 42313), (1615, 42182), (1834, 37145), (1955, 34846), (2185, 31178), (2227, 30590), (2261, 30130), (2489, 27370), (2737, 24890), (3013, 22610), (3059, 22270), (3230, 21091), (3910, 17423), (4370, 15589), (4454, 15295), (4522, 15065), (4585, 14858), (4978, 13685), (5474, 12445), (6026, 11305), (6118, 11135), (7429, 9170)]