485494100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1786

約数の個数: 144

約数和(自身を含む): 1339247616

約数和(自身を除く): 853753516

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 31, 35, 50, 52, 62, 65, 70, 91, 100, 124, 130, 140, 155, 175, 182, 217, 260, 310, 325, 350, 364, 403, 434, 455, 620, 650, 700, 775, 806, 868, 910, 1085, 1300, 1550, 1612, 1721, 1820, 2015, 2170, 2275, 2821, 3100, 3442, 4030, 4340, 4550, 5425, 5642, 6884, 8060, 8605, 9100, 10075, 10850, 11284, 12047, 14105, 17210, 20150, 21700, 22373, 24094, 28210, 34420, 40300, 43025, 44746, 48188, 53351, 56420, 60235, 70525, 86050, 89492, 106702, 111865, 120470, 141050, 156611, 172100, 213404, 223730, 240940, 266755, 282100, 301175, 313222, 373457, 447460, 533510, 559325, 602350, 626444, 693563, 746914, 783055, 1067020, 1118650, 1204700, 1333775, 1387126, 1493828, 1566110, 1867285, 2237300, 2667550, 2774252, 3132220, 3467815, 3734570, 3915275, 4854941, 5335100, 6935630, 7469140, 7830550, 9336425, 9709882, 13871260, 15661100, 17339075, 18672850, 19419764, 24274705, 34678150, 37345700, 48549410, 69356300, 97098820, 121373525, 242747050, 485494100]

約数ペア:

[(1, 485494100), (2, 242747050), (4, 121373525), (5, 97098820), (7, 69356300), (10, 48549410), (13, 37345700), (14, 34678150), (20, 24274705), (25, 19419764), (26, 18672850), (28, 17339075), (31, 15661100), (35, 13871260), (50, 9709882), (52, 9336425), (62, 7830550), (65, 7469140), (70, 6935630), (91, 5335100), (100, 4854941), (124, 3915275), (130, 3734570), (140, 3467815), (155, 3132220), (175, 2774252), (182, 2667550), (217, 2237300), (260, 1867285), (310, 1566110), (325, 1493828), (350, 1387126), (364, 1333775), (403, 1204700), (434, 1118650), (455, 1067020), (620, 783055), (650, 746914), (700, 693563), (775, 626444), (806, 602350), (868, 559325), (910, 533510), (1085, 447460), (1300, 373457), (1550, 313222), (1612, 301175), (1721, 282100), (1820, 266755), (2015, 240940), (2170, 223730), (2275, 213404), (2821, 172100), (3100, 156611), (3442, 141050), (4030, 120470), (4340, 111865), (4550, 106702), (5425, 89492), (5642, 86050), (6884, 70525), (8060, 60235), (8605, 56420), (9100, 53351), (10075, 48188), (10850, 44746), (11284, 43025), (12047, 40300), (14105, 34420), (17210, 28210), (20150, 24094), (21700, 22373)]