100149900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{1999}}^1$

素因数の和:2183

約数の個数: 72

約数和(自身を含む): 291648000

約数和(自身を除く): 191498100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 167, 300, 334, 501, 668, 835, 1002, 1670, 1999, 2004, 2505, 3340, 3998, 4175, 5010, 5997, 7996, 8350, 9995, 10020, 11994, 12525, 16700, 19990, 23988, 25050, 29985, 39980, 49975, 50100, 59970, 99950, 119940, 149925, 199900, 299850, 333833, 599700, 667666, 1001499, 1335332, 1669165, 2002998, 3338330, 4005996, 5007495, 6676660, 8345825, 10014990, 16691650, 20029980, 25037475, 33383300, 50074950, 100149900]

約数ペア:

[(1, 100149900), (2, 50074950), (3, 33383300), (4, 25037475), (5, 20029980), (6, 16691650), (10, 10014990), (12, 8345825), (15, 6676660), (20, 5007495), (25, 4005996), (30, 3338330), (50, 2002998), (60, 1669165), (75, 1335332), (100, 1001499), (150, 667666), (167, 599700), (300, 333833), (334, 299850), (501, 199900), (668, 149925), (835, 119940), (1002, 99950), (1670, 59970), (1999, 50100), (2004, 49975), (2505, 39980), (3340, 29985), (3998, 25050), (4175, 23988), (5010, 19990), (5997, 16700), (7996, 12525), (8350, 11994), (9995, 10020)]