189933900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1632

約数の個数: 144

約数和(自身を含む): 611294208

約数和(自身を除く): 421360308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 130, 150, 155, 156, 186, 195, 260, 300, 310, 325, 372, 390, 403, 465, 620, 650, 775, 780, 806, 930, 975, 1209, 1300, 1550, 1571, 1612, 1860, 1950, 2015, 2325, 2418, 3100, 3142, 3900, 4030, 4650, 4713, 4836, 6045, 6284, 7855, 8060, 9300, 9426, 10075, 12090, 15710, 18852, 20150, 20423, 23565, 24180, 30225, 31420, 39275, 40300, 40846, 47130, 48701, 60450, 61269, 78550, 81692, 94260, 97402, 102115, 117825, 120900, 122538, 146103, 157100, 194804, 204230, 235650, 243505, 245076, 292206, 306345, 408460, 471300, 487010, 510575, 584412, 612690, 633113, 730515, 974020, 1021150, 1217525, 1225380, 1266226, 1461030, 1531725, 1899339, 2042300, 2435050, 2532452, 2922060, 3063450, 3165565, 3652575, 3798678, 4870100, 6126900, 6331130, 7305150, 7597356, 9496695, 12662260, 14610300, 15827825, 18993390, 31655650, 37986780, 47483475, 63311300, 94966950, 189933900]

約数ペア:

[(1, 189933900), (2, 94966950), (3, 63311300), (4, 47483475), (5, 37986780), (6, 31655650), (10, 18993390), (12, 15827825), (13, 14610300), (15, 12662260), (20, 9496695), (25, 7597356), (26, 7305150), (30, 6331130), (31, 6126900), (39, 4870100), (50, 3798678), (52, 3652575), (60, 3165565), (62, 3063450), (65, 2922060), (75, 2532452), (78, 2435050), (93, 2042300), (100, 1899339), (124, 1531725), (130, 1461030), (150, 1266226), (155, 1225380), (156, 1217525), (186, 1021150), (195, 974020), (260, 730515), (300, 633113), (310, 612690), (325, 584412), (372, 510575), (390, 487010), (403, 471300), (465, 408460), (620, 306345), (650, 292206), (775, 245076), (780, 243505), (806, 235650), (930, 204230), (975, 194804), (1209, 157100), (1300, 146103), (1550, 122538), (1571, 120900), (1612, 117825), (1860, 102115), (1950, 97402), (2015, 94260), (2325, 81692), (2418, 78550), (3100, 61269), (3142, 60450), (3900, 48701), (4030, 47130), (4650, 40846), (4713, 40300), (4836, 39275), (6045, 31420), (6284, 30225), (7855, 24180), (8060, 23565), (9300, 20423), (9426, 20150), (10075, 18852), (12090, 15710)]