1963517080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:617

約数の個数: 128

約数和(自身を含む): 5132160000

約数和(自身を除く): 3168642920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 199, 262, 269, 280, 398, 524, 538, 655, 796, 917, 995, 1048, 1076, 1310, 1345, 1393, 1592, 1834, 1883, 1990, 2152, 2620, 2690, 2786, 3668, 3766, 3980, 4585, 5240, 5380, 5572, 6965, 7336, 7532, 7960, 9170, 9415, 10760, 11144, 13930, 15064, 18340, 18830, 26069, 27860, 35239, 36680, 37660, 52138, 53531, 55720, 70478, 75320, 104276, 107062, 130345, 140956, 176195, 182483, 208552, 214124, 246673, 260690, 267655, 281912, 352390, 364966, 374717, 428248, 493346, 521380, 535310, 704780, 729932, 749434, 912415, 986692, 1042760, 1070620, 1233365, 1409560, 1459864, 1498868, 1824830, 1873585, 1973384, 2141240, 2466730, 2997736, 3649660, 3747170, 4933460, 7012561, 7299320, 7494340, 9866920, 14025122, 14988680, 28050244, 35062805, 49087927, 56100488, 70125610, 98175854, 140251220, 196351708, 245439635, 280502440, 392703416, 490879270, 981758540, 1963517080]

約数ペア:

[(1, 1963517080), (2, 981758540), (4, 490879270), (5, 392703416), (7, 280502440), (8, 245439635), (10, 196351708), (14, 140251220), (20, 98175854), (28, 70125610), (35, 56100488), (40, 49087927), (56, 35062805), (70, 28050244), (131, 14988680), (140, 14025122), (199, 9866920), (262, 7494340), (269, 7299320), (280, 7012561), (398, 4933460), (524, 3747170), (538, 3649660), (655, 2997736), (796, 2466730), (917, 2141240), (995, 1973384), (1048, 1873585), (1076, 1824830), (1310, 1498868), (1345, 1459864), (1393, 1409560), (1592, 1233365), (1834, 1070620), (1883, 1042760), (1990, 986692), (2152, 912415), (2620, 749434), (2690, 729932), (2786, 704780), (3668, 535310), (3766, 521380), (3980, 493346), (4585, 428248), (5240, 374717), (5380, 364966), (5572, 352390), (6965, 281912), (7336, 267655), (7532, 260690), (7960, 246673), (9170, 214124), (9415, 208552), (10760, 182483), (11144, 176195), (13930, 140956), (15064, 130345), (18340, 107062), (18830, 104276), (26069, 75320), (27860, 70478), (35239, 55720), (36680, 53531), (37660, 52138)]