50118900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 159239808

約数和(自身を除く): 109120908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 71, 75, 78, 100, 130, 142, 150, 156, 181, 195, 213, 260, 284, 300, 325, 355, 362, 390, 426, 543, 650, 710, 724, 780, 852, 905, 923, 975, 1065, 1086, 1300, 1420, 1775, 1810, 1846, 1950, 2130, 2172, 2353, 2715, 2769, 3550, 3620, 3692, 3900, 4260, 4525, 4615, 4706, 5325, 5430, 5538, 7059, 7100, 9050, 9230, 9412, 10650, 10860, 11076, 11765, 12851, 13575, 13845, 14118, 18100, 18460, 21300, 23075, 23530, 25702, 27150, 27690, 28236, 35295, 38553, 46150, 47060, 51404, 54300, 55380, 58825, 64255, 69225, 70590, 77106, 92300, 117650, 128510, 138450, 141180, 154212, 167063, 176475, 192765, 235300, 257020, 276900, 321275, 334126, 352950, 385530, 501189, 642550, 668252, 705900, 771060, 835315, 963825, 1002378, 1285100, 1670630, 1927650, 2004756, 2505945, 3341260, 3855300, 4176575, 5011890, 8353150, 10023780, 12529725, 16706300, 25059450, 50118900]

約数ペア:

[(1, 50118900), (2, 25059450), (3, 16706300), (4, 12529725), (5, 10023780), (6, 8353150), (10, 5011890), (12, 4176575), (13, 3855300), (15, 3341260), (20, 2505945), (25, 2004756), (26, 1927650), (30, 1670630), (39, 1285100), (50, 1002378), (52, 963825), (60, 835315), (65, 771060), (71, 705900), (75, 668252), (78, 642550), (100, 501189), (130, 385530), (142, 352950), (150, 334126), (156, 321275), (181, 276900), (195, 257020), (213, 235300), (260, 192765), (284, 176475), (300, 167063), (325, 154212), (355, 141180), (362, 138450), (390, 128510), (426, 117650), (543, 92300), (650, 77106), (710, 70590), (724, 69225), (780, 64255), (852, 58825), (905, 55380), (923, 54300), (975, 51404), (1065, 47060), (1086, 46150), (1300, 38553), (1420, 35295), (1775, 28236), (1810, 27690), (1846, 27150), (1950, 25702), (2130, 23530), (2172, 23075), (2353, 21300), (2715, 18460), (2769, 18100), (3550, 14118), (3620, 13845), (3692, 13575), (3900, 12851), (4260, 11765), (4525, 11076), (4615, 10860), (4706, 10650), (5325, 9412), (5430, 9230), (5538, 9050), (7059, 7100)]