198909750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:943

約数の個数: 128

約数和(自身を含む): 558544896

約数和(自身を除く): 359635146

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 25, 26, 30, 39, 46, 50, 65, 69, 75, 78, 115, 125, 130, 138, 150, 195, 230, 250, 299, 325, 345, 375, 390, 575, 598, 650, 690, 750, 887, 897, 975, 1150, 1495, 1625, 1725, 1774, 1794, 1950, 2661, 2875, 2990, 3250, 3450, 4435, 4485, 4875, 5322, 5750, 7475, 8625, 8870, 8970, 9750, 11531, 13305, 14950, 17250, 20401, 22175, 22425, 23062, 26610, 34593, 37375, 40802, 44350, 44850, 57655, 61203, 66525, 69186, 74750, 102005, 110875, 112125, 115310, 122406, 133050, 172965, 204010, 221750, 224250, 265213, 288275, 306015, 332625, 345930, 510025, 530426, 576550, 612030, 665250, 795639, 864825, 1020050, 1326065, 1441375, 1530075, 1591278, 1729650, 2550125, 2652130, 2882750, 3060150, 3978195, 4324125, 5100250, 6630325, 7650375, 7956390, 8648250, 13260650, 15300750, 19890975, 33151625, 39781950, 66303250, 99454875, 198909750]

約数ペア:

[(1, 198909750), (2, 99454875), (3, 66303250), (5, 39781950), (6, 33151625), (10, 19890975), (13, 15300750), (15, 13260650), (23, 8648250), (25, 7956390), (26, 7650375), (30, 6630325), (39, 5100250), (46, 4324125), (50, 3978195), (65, 3060150), (69, 2882750), (75, 2652130), (78, 2550125), (115, 1729650), (125, 1591278), (130, 1530075), (138, 1441375), (150, 1326065), (195, 1020050), (230, 864825), (250, 795639), (299, 665250), (325, 612030), (345, 576550), (375, 530426), (390, 510025), (575, 345930), (598, 332625), (650, 306015), (690, 288275), (750, 265213), (887, 224250), (897, 221750), (975, 204010), (1150, 172965), (1495, 133050), (1625, 122406), (1725, 115310), (1774, 112125), (1794, 110875), (1950, 102005), (2661, 74750), (2875, 69186), (2990, 66525), (3250, 61203), (3450, 57655), (4435, 44850), (4485, 44350), (4875, 40802), (5322, 37375), (5750, 34593), (7475, 26610), (8625, 23062), (8870, 22425), (8970, 22175), (9750, 20401), (11531, 17250), (13305, 14950)]