149820930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:721

約数の個数: 144

約数和(自身を含む): 462401784

約数和(自身を除く): 312580854

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 53, 63, 70, 90, 98, 105, 106, 126, 147, 159, 210, 245, 265, 294, 315, 318, 371, 441, 477, 490, 530, 630, 641, 735, 742, 795, 882, 954, 1113, 1282, 1470, 1590, 1855, 1923, 2205, 2226, 2385, 2597, 3205, 3339, 3710, 3846, 4410, 4487, 4770, 5194, 5565, 5769, 6410, 6678, 7791, 8974, 9615, 11130, 11538, 12985, 13461, 15582, 16695, 19230, 22435, 23373, 25970, 26922, 28845, 31409, 33390, 33973, 38955, 40383, 44870, 46746, 57690, 62818, 67305, 67946, 77910, 80766, 94227, 101919, 116865, 134610, 157045, 169865, 188454, 201915, 203838, 233730, 237811, 282681, 305757, 314090, 339730, 403830, 471135, 475622, 509595, 565362, 611514, 713433, 942270, 1019190, 1189055, 1413405, 1426866, 1528785, 1664677, 2140299, 2378110, 2826810, 3057570, 3329354, 3567165, 4280598, 4994031, 7134330, 8323385, 9988062, 10701495, 14982093, 16646770, 21402990, 24970155, 29964186, 49940310, 74910465, 149820930]

約数ペア:

[(1, 149820930), (2, 74910465), (3, 49940310), (5, 29964186), (6, 24970155), (7, 21402990), (9, 16646770), (10, 14982093), (14, 10701495), (15, 9988062), (18, 8323385), (21, 7134330), (30, 4994031), (35, 4280598), (42, 3567165), (45, 3329354), (49, 3057570), (53, 2826810), (63, 2378110), (70, 2140299), (90, 1664677), (98, 1528785), (105, 1426866), (106, 1413405), (126, 1189055), (147, 1019190), (159, 942270), (210, 713433), (245, 611514), (265, 565362), (294, 509595), (315, 475622), (318, 471135), (371, 403830), (441, 339730), (477, 314090), (490, 305757), (530, 282681), (630, 237811), (641, 233730), (735, 203838), (742, 201915), (795, 188454), (882, 169865), (954, 157045), (1113, 134610), (1282, 116865), (1470, 101919), (1590, 94227), (1855, 80766), (1923, 77910), (2205, 67946), (2226, 67305), (2385, 62818), (2597, 57690), (3205, 46746), (3339, 44870), (3710, 40383), (3846, 38955), (4410, 33973), (4487, 33390), (4770, 31409), (5194, 28845), (5565, 26922), (5769, 25970), (6410, 23373), (6678, 22435), (7791, 19230), (8974, 16695), (9615, 15582), (11130, 13461), (11538, 12985)]