82709900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 226027200

約数和(自身を除く): 143317300

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 61, 65, 70, 91, 100, 122, 130, 140, 149, 175, 182, 244, 260, 298, 305, 325, 350, 364, 427, 455, 596, 610, 650, 700, 745, 793, 854, 910, 1043, 1220, 1300, 1490, 1525, 1586, 1708, 1820, 1937, 2086, 2135, 2275, 2980, 3050, 3172, 3725, 3874, 3965, 4172, 4270, 4550, 5215, 5551, 6100, 7450, 7748, 7930, 8540, 9089, 9100, 9685, 10430, 10675, 11102, 13559, 14900, 15860, 18178, 19370, 19825, 20860, 21350, 22204, 26075, 27118, 27755, 36356, 38740, 39650, 42700, 45445, 48425, 52150, 54236, 55510, 63623, 67795, 79300, 90890, 96850, 104300, 111020, 118157, 127246, 135590, 138775, 181780, 193700, 227225, 236314, 254492, 271180, 277550, 318115, 338975, 454450, 472628, 555100, 590785, 636230, 677950, 827099, 908900, 1181570, 1272460, 1355900, 1590575, 1654198, 2363140, 2953925, 3181150, 3308396, 4135495, 5907850, 6362300, 8270990, 11815700, 16541980, 20677475, 41354950, 82709900]

約数ペア:

[(1, 82709900), (2, 41354950), (4, 20677475), (5, 16541980), (7, 11815700), (10, 8270990), (13, 6362300), (14, 5907850), (20, 4135495), (25, 3308396), (26, 3181150), (28, 2953925), (35, 2363140), (50, 1654198), (52, 1590575), (61, 1355900), (65, 1272460), (70, 1181570), (91, 908900), (100, 827099), (122, 677950), (130, 636230), (140, 590785), (149, 555100), (175, 472628), (182, 454450), (244, 338975), (260, 318115), (298, 277550), (305, 271180), (325, 254492), (350, 236314), (364, 227225), (427, 193700), (455, 181780), (596, 138775), (610, 135590), (650, 127246), (700, 118157), (745, 111020), (793, 104300), (854, 96850), (910, 90890), (1043, 79300), (1220, 67795), (1300, 63623), (1490, 55510), (1525, 54236), (1586, 52150), (1708, 48425), (1820, 45445), (1937, 42700), (2086, 39650), (2135, 38740), (2275, 36356), (2980, 27755), (3050, 27118), (3172, 26075), (3725, 22204), (3874, 21350), (3965, 20860), (4172, 19825), (4270, 19370), (4550, 18178), (5215, 15860), (5551, 14900), (6100, 13559), (7450, 11102), (7748, 10675), (7930, 10430), (8540, 9685), (9089, 9100)]