145621740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 475517952

約数和(自身を除く): 329896212

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 53, 55, 60, 66, 69, 92, 106, 110, 115, 132, 138, 159, 165, 181, 212, 220, 230, 253, 265, 276, 318, 330, 345, 362, 460, 506, 530, 543, 583, 636, 660, 690, 724, 759, 795, 905, 1012, 1060, 1086, 1166, 1219, 1265, 1380, 1518, 1590, 1749, 1810, 1991, 2172, 2332, 2438, 2530, 2715, 2915, 3036, 3180, 3498, 3620, 3657, 3795, 3982, 4163, 4876, 5060, 5430, 5830, 5973, 6095, 6996, 7314, 7590, 7964, 8326, 8745, 9593, 9955, 10860, 11660, 11946, 12190, 12489, 13409, 14628, 15180, 16652, 17490, 18285, 19186, 19910, 20815, 23892, 24380, 24978, 26818, 28779, 29865, 34980, 36570, 38372, 39820, 40227, 41630, 45793, 47965, 49956, 53636, 57558, 59730, 62445, 67045, 73140, 80454, 83260, 91586, 95930, 105523, 115116, 119460, 124890, 134090, 137379, 143895, 160908, 183172, 191860, 201135, 211046, 220639, 228965, 249780, 268180, 274758, 287790, 316569, 402270, 422092, 441278, 457930, 527615, 549516, 575580, 633138, 661917, 686895, 804540, 882556, 915860, 1055230, 1103195, 1266276, 1323834, 1373790, 1582845, 2110460, 2206390, 2427029, 2647668, 2747580, 3165690, 3309585, 4412780, 4854058, 6331380, 6619170, 7281087, 9708116, 12135145, 13238340, 14562174, 24270290, 29124348, 36405435, 48540580, 72810870, 145621740]

約数ペア:

[(1, 145621740), (2, 72810870), (3, 48540580), (4, 36405435), (5, 29124348), (6, 24270290), (10, 14562174), (11, 13238340), (12, 12135145), (15, 9708116), (20, 7281087), (22, 6619170), (23, 6331380), (30, 4854058), (33, 4412780), (44, 3309585), (46, 3165690), (53, 2747580), (55, 2647668), (60, 2427029), (66, 2206390), (69, 2110460), (92, 1582845), (106, 1373790), (110, 1323834), (115, 1266276), (132, 1103195), (138, 1055230), (159, 915860), (165, 882556), (181, 804540), (212, 686895), (220, 661917), (230, 633138), (253, 575580), (265, 549516), (276, 527615), (318, 457930), (330, 441278), (345, 422092), (362, 402270), (460, 316569), (506, 287790), (530, 274758), (543, 268180), (583, 249780), (636, 228965), (660, 220639), (690, 211046), (724, 201135), (759, 191860), (795, 183172), (905, 160908), (1012, 143895), (1060, 137379), (1086, 134090), (1166, 124890), (1219, 119460), (1265, 115116), (1380, 105523), (1518, 95930), (1590, 91586), (1749, 83260), (1810, 80454), (1991, 73140), (2172, 67045), (2332, 62445), (2438, 59730), (2530, 57558), (2715, 53636), (2915, 49956), (3036, 47965), (3180, 45793), (3498, 41630), (3620, 40227), (3657, 39820), (3795, 38372), (3982, 36570), (4163, 34980), (4876, 29865), (5060, 28779), (5430, 26818), (5830, 24978), (5973, 24380), (6095, 23892), (6996, 20815), (7314, 19910), (7590, 19186), (7964, 18285), (8326, 17490), (8745, 16652), (9593, 15180), (9955, 14628), (10860, 13409), (11660, 12489), (11946, 12190)]