1889156700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{110477}}^1$

素因数の和:110516

約数の個数: 108

約数和(自身を含む): 6233168760

約数和(自身を除く): 4344012060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 450, 475, 570, 684, 855, 900, 950, 1140, 1425, 1710, 1900, 2850, 3420, 4275, 5700, 8550, 17100, 110477, 220954, 331431, 441908, 552385, 662862, 994293, 1104770, 1325724, 1657155, 1988586, 2099063, 2209540, 2761925, 3314310, 3977172, 4198126, 4971465, 5523850, 6297189, 6628620, 8285775, 8396252, 9942930, 10495315, 11047700, 12594378, 16571550, 18891567, 19885860, 20990630, 24857325, 25188756, 31485945, 33143100, 37783134, 41981260, 49714650, 52476575, 62971890, 75566268, 94457835, 99429300, 104953150, 125943780, 157429725, 188915670, 209906300, 314859450, 377831340, 472289175, 629718900, 944578350, 1889156700]

約数ペア:

[(1, 1889156700), (2, 944578350), (3, 629718900), (4, 472289175), (5, 377831340), (6, 314859450), (9, 209906300), (10, 188915670), (12, 157429725), (15, 125943780), (18, 104953150), (19, 99429300), (20, 94457835), (25, 75566268), (30, 62971890), (36, 52476575), (38, 49714650), (45, 41981260), (50, 37783134), (57, 33143100), (60, 31485945), (75, 25188756), (76, 24857325), (90, 20990630), (95, 19885860), (100, 18891567), (114, 16571550), (150, 12594378), (171, 11047700), (180, 10495315), (190, 9942930), (225, 8396252), (228, 8285775), (285, 6628620), (300, 6297189), (342, 5523850), (380, 4971465), (450, 4198126), (475, 3977172), (570, 3314310), (684, 2761925), (855, 2209540), (900, 2099063), (950, 1988586), (1140, 1657155), (1425, 1325724), (1710, 1104770), (1900, 994293), (2850, 662862), (3420, 552385), (4275, 441908), (5700, 331431), (8550, 220954), (17100, 110477)]