162973980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 536425344

約数和(自身を除く): 373451364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 257, 260, 271, 390, 468, 514, 542, 585, 771, 780, 813, 1028, 1084, 1170, 1285, 1355, 1542, 1626, 2313, 2340, 2439, 2570, 2710, 3084, 3252, 3341, 3523, 3855, 4065, 4626, 4878, 5140, 5420, 6682, 7046, 7710, 8130, 9252, 9756, 10023, 10569, 11565, 12195, 13364, 14092, 15420, 16260, 16705, 17615, 20046, 21138, 23130, 24390, 30069, 31707, 33410, 35230, 40092, 42276, 46260, 48780, 50115, 52845, 60138, 63414, 66820, 69647, 70460, 100230, 105690, 120276, 126828, 139294, 150345, 158535, 200460, 208941, 211380, 278588, 300690, 317070, 348235, 417882, 601380, 626823, 634140, 696470, 835764, 905411, 1044705, 1253646, 1392940, 1810822, 2089410, 2507292, 2716233, 3134115, 3621644, 4178820, 4527055, 5432466, 6268230, 8148699, 9054110, 10864932, 12536460, 13581165, 16297398, 18108220, 27162330, 32594796, 40743495, 54324660, 81486990, 162973980]

約数ペア:

[(1, 162973980), (2, 81486990), (3, 54324660), (4, 40743495), (5, 32594796), (6, 27162330), (9, 18108220), (10, 16297398), (12, 13581165), (13, 12536460), (15, 10864932), (18, 9054110), (20, 8148699), (26, 6268230), (30, 5432466), (36, 4527055), (39, 4178820), (45, 3621644), (52, 3134115), (60, 2716233), (65, 2507292), (78, 2089410), (90, 1810822), (117, 1392940), (130, 1253646), (156, 1044705), (180, 905411), (195, 835764), (234, 696470), (257, 634140), (260, 626823), (271, 601380), (390, 417882), (468, 348235), (514, 317070), (542, 300690), (585, 278588), (771, 211380), (780, 208941), (813, 200460), (1028, 158535), (1084, 150345), (1170, 139294), (1285, 126828), (1355, 120276), (1542, 105690), (1626, 100230), (2313, 70460), (2340, 69647), (2439, 66820), (2570, 63414), (2710, 60138), (3084, 52845), (3252, 50115), (3341, 48780), (3523, 46260), (3855, 42276), (4065, 40092), (4626, 35230), (4878, 33410), (5140, 31707), (5420, 30069), (6682, 24390), (7046, 23130), (7710, 21138), (8130, 20046), (9252, 17615), (9756, 16705), (10023, 16260), (10569, 15420), (11565, 14092), (12195, 13364)]