165839100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:684

約数の個数: 144

約数和(自身を含む): 552964608

約数和(自身を除く): 387125508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 157, 175, 210, 300, 314, 350, 420, 471, 503, 525, 628, 700, 785, 942, 1006, 1050, 1099, 1509, 1570, 1884, 2012, 2100, 2198, 2355, 2515, 3018, 3140, 3297, 3521, 3925, 4396, 4710, 5030, 5495, 6036, 6594, 7042, 7545, 7850, 9420, 10060, 10563, 10990, 11775, 12575, 13188, 14084, 15090, 15700, 16485, 17605, 21126, 21980, 23550, 25150, 27475, 30180, 32970, 35210, 37725, 42252, 47100, 50300, 52815, 54950, 65940, 70420, 75450, 78971, 82425, 88025, 105630, 109900, 150900, 157942, 164850, 176050, 211260, 236913, 264075, 315884, 329700, 352100, 394855, 473826, 528150, 552797, 789710, 947652, 1056300, 1105594, 1184565, 1579420, 1658391, 1974275, 2211188, 2369130, 2763985, 3316782, 3948550, 4738260, 5527970, 5922825, 6633564, 7897100, 8291955, 11055940, 11845650, 13819925, 16583910, 23691300, 27639850, 33167820, 41459775, 55279700, 82919550, 165839100]

約数ペア:

[(1, 165839100), (2, 82919550), (3, 55279700), (4, 41459775), (5, 33167820), (6, 27639850), (7, 23691300), (10, 16583910), (12, 13819925), (14, 11845650), (15, 11055940), (20, 8291955), (21, 7897100), (25, 6633564), (28, 5922825), (30, 5527970), (35, 4738260), (42, 3948550), (50, 3316782), (60, 2763985), (70, 2369130), (75, 2211188), (84, 1974275), (100, 1658391), (105, 1579420), (140, 1184565), (150, 1105594), (157, 1056300), (175, 947652), (210, 789710), (300, 552797), (314, 528150), (350, 473826), (420, 394855), (471, 352100), (503, 329700), (525, 315884), (628, 264075), (700, 236913), (785, 211260), (942, 176050), (1006, 164850), (1050, 157942), (1099, 150900), (1509, 109900), (1570, 105630), (1884, 88025), (2012, 82425), (2100, 78971), (2198, 75450), (2355, 70420), (2515, 65940), (3018, 54950), (3140, 52815), (3297, 50300), (3521, 47100), (3925, 42252), (4396, 37725), (4710, 35210), (5030, 32970), (5495, 30180), (6036, 27475), (6594, 25150), (7042, 23550), (7545, 21980), (7850, 21126), (9420, 17605), (10060, 16485), (10563, 15700), (10990, 15090), (11775, 14084), (12575, 13188)]