72106710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 202245120

約数和(自身を除く): 130138410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 37, 38, 39, 57, 65, 74, 78, 95, 111, 114, 130, 185, 190, 195, 222, 247, 263, 285, 370, 390, 481, 494, 526, 555, 570, 703, 741, 789, 962, 1110, 1235, 1315, 1406, 1443, 1482, 1578, 2109, 2405, 2470, 2630, 2886, 3419, 3515, 3705, 3945, 4218, 4810, 4997, 6838, 7030, 7215, 7410, 7890, 9139, 9731, 9994, 10257, 10545, 14430, 14991, 17095, 18278, 19462, 20514, 21090, 24985, 27417, 29193, 29982, 34190, 45695, 48655, 49970, 51285, 54834, 58386, 64961, 74955, 91390, 97310, 102570, 126503, 129922, 137085, 145965, 149910, 184889, 194883, 253006, 274170, 291930, 324805, 369778, 379509, 389766, 554667, 632515, 649610, 759018, 924445, 974415, 1109334, 1265030, 1848890, 1897545, 1948830, 2403557, 2773335, 3795090, 4807114, 5546670, 7210671, 12017785, 14421342, 24035570, 36053355, 72106710]

約数ペア:

[(1, 72106710), (2, 36053355), (3, 24035570), (5, 14421342), (6, 12017785), (10, 7210671), (13, 5546670), (15, 4807114), (19, 3795090), (26, 2773335), (30, 2403557), (37, 1948830), (38, 1897545), (39, 1848890), (57, 1265030), (65, 1109334), (74, 974415), (78, 924445), (95, 759018), (111, 649610), (114, 632515), (130, 554667), (185, 389766), (190, 379509), (195, 369778), (222, 324805), (247, 291930), (263, 274170), (285, 253006), (370, 194883), (390, 184889), (481, 149910), (494, 145965), (526, 137085), (555, 129922), (570, 126503), (703, 102570), (741, 97310), (789, 91390), (962, 74955), (1110, 64961), (1235, 58386), (1315, 54834), (1406, 51285), (1443, 49970), (1482, 48655), (1578, 45695), (2109, 34190), (2405, 29982), (2470, 29193), (2630, 27417), (2886, 24985), (3419, 21090), (3515, 20514), (3705, 19462), (3945, 18278), (4218, 17095), (4810, 14991), (4997, 14430), (6838, 10545), (7030, 10257), (7215, 9994), (7410, 9731), (7890, 9139)]