199026750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 542505600

約数和(自身を除く): 343478850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 137, 149, 150, 195, 250, 274, 298, 325, 375, 390, 411, 447, 650, 685, 745, 750, 822, 894, 975, 1370, 1490, 1625, 1781, 1937, 1950, 2055, 2235, 3250, 3425, 3562, 3725, 3874, 4110, 4470, 4875, 5343, 5811, 6850, 7450, 8905, 9685, 9750, 10275, 10686, 11175, 11622, 17125, 17810, 18625, 19370, 20413, 20550, 22350, 26715, 29055, 34250, 37250, 40826, 44525, 48425, 51375, 53430, 55875, 58110, 61239, 89050, 96850, 102065, 102750, 111750, 122478, 133575, 145275, 204130, 222625, 242125, 265369, 267150, 290550, 306195, 445250, 484250, 510325, 530738, 612390, 667875, 726375, 796107, 1020650, 1326845, 1335750, 1452750, 1530975, 1592214, 2551625, 2653690, 3061950, 3980535, 5103250, 6634225, 7654875, 7961070, 13268450, 15309750, 19902675, 33171125, 39805350, 66342250, 99513375, 199026750]

約数ペア:

[(1, 199026750), (2, 99513375), (3, 66342250), (5, 39805350), (6, 33171125), (10, 19902675), (13, 15309750), (15, 13268450), (25, 7961070), (26, 7654875), (30, 6634225), (39, 5103250), (50, 3980535), (65, 3061950), (75, 2653690), (78, 2551625), (125, 1592214), (130, 1530975), (137, 1452750), (149, 1335750), (150, 1326845), (195, 1020650), (250, 796107), (274, 726375), (298, 667875), (325, 612390), (375, 530738), (390, 510325), (411, 484250), (447, 445250), (650, 306195), (685, 290550), (745, 267150), (750, 265369), (822, 242125), (894, 222625), (975, 204130), (1370, 145275), (1490, 133575), (1625, 122478), (1781, 111750), (1937, 102750), (1950, 102065), (2055, 96850), (2235, 89050), (3250, 61239), (3425, 58110), (3562, 55875), (3725, 53430), (3874, 51375), (4110, 48425), (4470, 44525), (4875, 40826), (5343, 37250), (5811, 34250), (6850, 29055), (7450, 26715), (8905, 22350), (9685, 20550), (9750, 20413), (10275, 19370), (10686, 18625), (11175, 17810), (11622, 17125)]