72373770

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:429

約数の個数: 128

約数和(自身を含む): 222912000

約数和(自身を除く): 150538230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 149, 189, 210, 257, 270, 298, 315, 378, 447, 514, 630, 745, 771, 894, 945, 1043, 1285, 1341, 1490, 1542, 1799, 1890, 2086, 2235, 2313, 2570, 2682, 3129, 3598, 3855, 4023, 4470, 4626, 5215, 5397, 6258, 6705, 6939, 7710, 8046, 8995, 9387, 10430, 10794, 11565, 13410, 13878, 15645, 16191, 17990, 18774, 20115, 23130, 26985, 28161, 31290, 32382, 34695, 38293, 40230, 46935, 48573, 53970, 56322, 69390, 76586, 80955, 93870, 97146, 114879, 140805, 161910, 191465, 229758, 242865, 268051, 281610, 344637, 382930, 485730, 536102, 574395, 689274, 804153, 1033911, 1148790, 1340255, 1608306, 1723185, 2067822, 2412459, 2680510, 3446370, 4020765, 4824918, 5169555, 7237377, 8041530, 10339110, 12062295, 14474754, 24124590, 36186885, 72373770]

約数ペア:

[(1, 72373770), (2, 36186885), (3, 24124590), (5, 14474754), (6, 12062295), (7, 10339110), (9, 8041530), (10, 7237377), (14, 5169555), (15, 4824918), (18, 4020765), (21, 3446370), (27, 2680510), (30, 2412459), (35, 2067822), (42, 1723185), (45, 1608306), (54, 1340255), (63, 1148790), (70, 1033911), (90, 804153), (105, 689274), (126, 574395), (135, 536102), (149, 485730), (189, 382930), (210, 344637), (257, 281610), (270, 268051), (298, 242865), (315, 229758), (378, 191465), (447, 161910), (514, 140805), (630, 114879), (745, 97146), (771, 93870), (894, 80955), (945, 76586), (1043, 69390), (1285, 56322), (1341, 53970), (1490, 48573), (1542, 46935), (1799, 40230), (1890, 38293), (2086, 34695), (2235, 32382), (2313, 31290), (2570, 28161), (2682, 26985), (3129, 23130), (3598, 20115), (3855, 18774), (4023, 17990), (4470, 16191), (4626, 15645), (5215, 13878), (5397, 13410), (6258, 11565), (6705, 10794), (6939, 10430), (7710, 9387), (8046, 8995)]