225556500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:347

約数の個数: 192

約数和(自身を含む): 726485760

約数和(自身を除く): 500929260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 43, 50, 52, 60, 65, 75, 78, 86, 100, 125, 129, 130, 150, 156, 172, 195, 215, 250, 258, 260, 269, 300, 325, 375, 390, 430, 500, 516, 538, 559, 645, 650, 750, 780, 807, 860, 975, 1075, 1076, 1118, 1290, 1300, 1345, 1500, 1614, 1625, 1677, 1950, 2150, 2236, 2580, 2690, 2795, 3225, 3228, 3250, 3354, 3497, 3900, 4035, 4300, 4875, 5375, 5380, 5590, 6450, 6500, 6708, 6725, 6994, 8070, 8385, 9750, 10491, 10750, 11180, 11567, 12900, 13450, 13975, 13988, 16125, 16140, 16770, 17485, 19500, 20175, 20982, 21500, 23134, 26900, 27950, 32250, 33540, 33625, 34701, 34970, 40350, 41925, 41964, 46268, 52455, 55900, 57835, 64500, 67250, 69402, 69875, 69940, 80700, 83850, 87425, 100875, 104910, 115670, 134500, 138804, 139750, 150371, 167700, 173505, 174850, 201750, 209625, 209820, 231340, 262275, 279500, 289175, 300742, 347010, 349700, 403500, 419250, 437125, 451113, 524550, 578350, 601484, 694020, 751855, 838500, 867525, 874250, 902226, 1049100, 1156700, 1311375, 1445875, 1503710, 1735050, 1748500, 1804452, 2255565, 2622750, 2891750, 3007420, 3470100, 3759275, 4337625, 4511130, 5245500, 5783500, 7518550, 8675250, 9022260, 11277825, 15037100, 17350500, 18796375, 22555650, 37592750, 45111300, 56389125, 75185500, 112778250, 225556500]

約数ペア:

[(1, 225556500), (2, 112778250), (3, 75185500), (4, 56389125), (5, 45111300), (6, 37592750), (10, 22555650), (12, 18796375), (13, 17350500), (15, 15037100), (20, 11277825), (25, 9022260), (26, 8675250), (30, 7518550), (39, 5783500), (43, 5245500), (50, 4511130), (52, 4337625), (60, 3759275), (65, 3470100), (75, 3007420), (78, 2891750), (86, 2622750), (100, 2255565), (125, 1804452), (129, 1748500), (130, 1735050), (150, 1503710), (156, 1445875), (172, 1311375), (195, 1156700), (215, 1049100), (250, 902226), (258, 874250), (260, 867525), (269, 838500), (300, 751855), (325, 694020), (375, 601484), (390, 578350), (430, 524550), (500, 451113), (516, 437125), (538, 419250), (559, 403500), (645, 349700), (650, 347010), (750, 300742), (780, 289175), (807, 279500), (860, 262275), (975, 231340), (1075, 209820), (1076, 209625), (1118, 201750), (1290, 174850), (1300, 173505), (1345, 167700), (1500, 150371), (1614, 139750), (1625, 138804), (1677, 134500), (1950, 115670), (2150, 104910), (2236, 100875), (2580, 87425), (2690, 83850), (2795, 80700), (3225, 69940), (3228, 69875), (3250, 69402), (3354, 67250), (3497, 64500), (3900, 57835), (4035, 55900), (4300, 52455), (4875, 46268), (5375, 41964), (5380, 41925), (5590, 40350), (6450, 34970), (6500, 34701), (6708, 33625), (6725, 33540), (6994, 32250), (8070, 27950), (8385, 26900), (9750, 23134), (10491, 21500), (10750, 20982), (11180, 20175), (11567, 19500), (12900, 17485), (13450, 16770), (13975, 16140), (13988, 16125)]