15704973990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:559

約数の個数: 192

約数和(自身を含む): 42514243200

約数和(自身を除く): 26809269210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 73, 90, 122, 146, 149, 183, 219, 263, 298, 305, 365, 366, 438, 447, 526, 549, 610, 657, 730, 745, 789, 894, 915, 1095, 1098, 1314, 1315, 1341, 1490, 1578, 1830, 2190, 2235, 2367, 2630, 2682, 2745, 3285, 3945, 4453, 4470, 4734, 5490, 6570, 6705, 7890, 8906, 9089, 10877, 11835, 13359, 13410, 16043, 18178, 19199, 21754, 22265, 23670, 26718, 27267, 32086, 32631, 38398, 39187, 40077, 44530, 45445, 48129, 54385, 54534, 57597, 65262, 66795, 78374, 80154, 80215, 81801, 90890, 95995, 96258, 97893, 108770, 115194, 117561, 133590, 136335, 144387, 160430, 163155, 163602, 172791, 191990, 195786, 195935, 200385, 235122, 240645, 272670, 287985, 288774, 326310, 345582, 352683, 391870, 400770, 409005, 481290, 489465, 575970, 587805, 663497, 705366, 721935, 818010, 863955, 978930, 1171139, 1175610, 1326994, 1443870, 1727910, 1763415, 1990491, 2342278, 2390407, 2860651, 3317485, 3513417, 3526830, 3980982, 4780814, 5721302, 5855695, 5971473, 6634970, 7026834, 7171221, 8581953, 9952455, 10540251, 11711390, 11942946, 11952035, 14303255, 14342442, 17163906, 17567085, 19904910, 21080502, 21513663, 23904070, 25745859, 28606510, 29857365, 35134170, 35856105, 42909765, 43027326, 51491718, 52701255, 59714730, 71712210, 85819530, 105402510, 107568315, 128729295, 174499711, 215136630, 257458590, 348999422, 523499133, 872498555, 1046998266, 1570497399, 1744997110, 2617495665, 3140994798, 5234991330, 7852486995, 15704973990]

約数ペア:

[(1, 15704973990), (2, 7852486995), (3, 5234991330), (5, 3140994798), (6, 2617495665), (9, 1744997110), (10, 1570497399), (15, 1046998266), (18, 872498555), (30, 523499133), (45, 348999422), (61, 257458590), (73, 215136630), (90, 174499711), (122, 128729295), (146, 107568315), (149, 105402510), (183, 85819530), (219, 71712210), (263, 59714730), (298, 52701255), (305, 51491718), (365, 43027326), (366, 42909765), (438, 35856105), (447, 35134170), (526, 29857365), (549, 28606510), (610, 25745859), (657, 23904070), (730, 21513663), (745, 21080502), (789, 19904910), (894, 17567085), (915, 17163906), (1095, 14342442), (1098, 14303255), (1314, 11952035), (1315, 11942946), (1341, 11711390), (1490, 10540251), (1578, 9952455), (1830, 8581953), (2190, 7171221), (2235, 7026834), (2367, 6634970), (2630, 5971473), (2682, 5855695), (2745, 5721302), (3285, 4780814), (3945, 3980982), (4453, 3526830), (4470, 3513417), (4734, 3317485), (5490, 2860651), (6570, 2390407), (6705, 2342278), (7890, 1990491), (8906, 1763415), (9089, 1727910), (10877, 1443870), (11835, 1326994), (13359, 1175610), (13410, 1171139), (16043, 978930), (18178, 863955), (19199, 818010), (21754, 721935), (22265, 705366), (23670, 663497), (26718, 587805), (27267, 575970), (32086, 489465), (32631, 481290), (38398, 409005), (39187, 400770), (40077, 391870), (44530, 352683), (45445, 345582), (48129, 326310), (54385, 288774), (54534, 287985), (57597, 272670), (65262, 240645), (66795, 235122), (78374, 200385), (80154, 195935), (80215, 195786), (81801, 191990), (90890, 172791), (95995, 163602), (96258, 163155), (97893, 160430), (108770, 144387), (115194, 136335), (117561, 133590)]