63729121700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{549863}}^1$

素因数の和:549957

約数の個数: 72

約数和(自身を含む): 147957405120

約数和(自身を除く): 84228283420

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 61, 76, 95, 100, 122, 190, 244, 305, 380, 475, 610, 950, 1159, 1220, 1525, 1900, 2318, 3050, 4636, 5795, 6100, 11590, 23180, 28975, 57950, 115900, 549863, 1099726, 2199452, 2749315, 5498630, 10447397, 10997260, 13746575, 20894794, 27493150, 33541643, 41789588, 52236985, 54986300, 67083286, 104473970, 134166572, 167708215, 208947940, 261184925, 335416430, 522369850, 637291217, 670832860, 838541075, 1044739700, 1274582434, 1677082150, 2549164868, 3186456085, 3354164300, 6372912170, 12745824340, 15932280425, 31864560850, 63729121700]

約数ペア:

[(1, 63729121700), (2, 31864560850), (4, 15932280425), (5, 12745824340), (10, 6372912170), (19, 3354164300), (20, 3186456085), (25, 2549164868), (38, 1677082150), (50, 1274582434), (61, 1044739700), (76, 838541075), (95, 670832860), (100, 637291217), (122, 522369850), (190, 335416430), (244, 261184925), (305, 208947940), (380, 167708215), (475, 134166572), (610, 104473970), (950, 67083286), (1159, 54986300), (1220, 52236985), (1525, 41789588), (1900, 33541643), (2318, 27493150), (3050, 20894794), (4636, 13746575), (5795, 10997260), (6100, 10447397), (11590, 5498630), (23180, 2749315), (28975, 2199452), (57950, 1099726), (115900, 549863)]