140970500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 359468928

約数和(自身を除く): 218498428

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 71, 76, 95, 100, 110, 125, 142, 190, 209, 220, 250, 275, 284, 355, 361, 380, 418, 475, 500, 550, 710, 722, 781, 836, 950, 1045, 1100, 1349, 1375, 1420, 1444, 1562, 1775, 1805, 1900, 2090, 2375, 2698, 2750, 3124, 3550, 3610, 3905, 3971, 4180, 4750, 5225, 5396, 5500, 6745, 7100, 7220, 7810, 7942, 8875, 9025, 9500, 10450, 13490, 14839, 15620, 15884, 17750, 18050, 19525, 19855, 20900, 25631, 26125, 26980, 29678, 33725, 35500, 36100, 39050, 39710, 45125, 51262, 52250, 59356, 67450, 74195, 78100, 79420, 90250, 97625, 99275, 102524, 104500, 128155, 134900, 148390, 168625, 180500, 195250, 198550, 256310, 281941, 296780, 337250, 370975, 390500, 397100, 496375, 512620, 563882, 640775, 674500, 741950, 992750, 1127764, 1281550, 1409705, 1483900, 1854875, 1985500, 2563100, 2819410, 3203875, 3709750, 5638820, 6407750, 7048525, 7419500, 12815500, 14097050, 28194100, 35242625, 70485250, 140970500]

約数ペア:

[(1, 140970500), (2, 70485250), (4, 35242625), (5, 28194100), (10, 14097050), (11, 12815500), (19, 7419500), (20, 7048525), (22, 6407750), (25, 5638820), (38, 3709750), (44, 3203875), (50, 2819410), (55, 2563100), (71, 1985500), (76, 1854875), (95, 1483900), (100, 1409705), (110, 1281550), (125, 1127764), (142, 992750), (190, 741950), (209, 674500), (220, 640775), (250, 563882), (275, 512620), (284, 496375), (355, 397100), (361, 390500), (380, 370975), (418, 337250), (475, 296780), (500, 281941), (550, 256310), (710, 198550), (722, 195250), (781, 180500), (836, 168625), (950, 148390), (1045, 134900), (1100, 128155), (1349, 104500), (1375, 102524), (1420, 99275), (1444, 97625), (1562, 90250), (1775, 79420), (1805, 78100), (1900, 74195), (2090, 67450), (2375, 59356), (2698, 52250), (2750, 51262), (3124, 45125), (3550, 39710), (3610, 39050), (3905, 36100), (3971, 35500), (4180, 33725), (4750, 29678), (5225, 26980), (5396, 26125), (5500, 25631), (6745, 20900), (7100, 19855), (7220, 19525), (7810, 18050), (7942, 17750), (8875, 15884), (9025, 15620), (9500, 14839), (10450, 13490)]