21264450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:332

約数の個数: 96

約数和(自身を含む): 57853440

約数和(自身を除く): 36588990

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 31, 34, 50, 51, 62, 75, 85, 93, 102, 150, 155, 170, 186, 255, 269, 310, 425, 465, 510, 527, 538, 775, 807, 850, 930, 1054, 1275, 1345, 1550, 1581, 1614, 2325, 2550, 2635, 2690, 3162, 4035, 4573, 4650, 5270, 6725, 7905, 8070, 8339, 9146, 13175, 13450, 13719, 15810, 16678, 20175, 22865, 25017, 26350, 27438, 39525, 40350, 41695, 45730, 50034, 68595, 79050, 83390, 114325, 125085, 137190, 141763, 208475, 228650, 250170, 283526, 342975, 416950, 425289, 625425, 685950, 708815, 850578, 1250850, 1417630, 2126445, 3544075, 4252890, 7088150, 10632225, 21264450]

約数ペア:

[(1, 21264450), (2, 10632225), (3, 7088150), (5, 4252890), (6, 3544075), (10, 2126445), (15, 1417630), (17, 1250850), (25, 850578), (30, 708815), (31, 685950), (34, 625425), (50, 425289), (51, 416950), (62, 342975), (75, 283526), (85, 250170), (93, 228650), (102, 208475), (150, 141763), (155, 137190), (170, 125085), (186, 114325), (255, 83390), (269, 79050), (310, 68595), (425, 50034), (465, 45730), (510, 41695), (527, 40350), (538, 39525), (775, 27438), (807, 26350), (850, 25017), (930, 22865), (1054, 20175), (1275, 16678), (1345, 15810), (1550, 13719), (1581, 13450), (1614, 13175), (2325, 9146), (2550, 8339), (2635, 8070), (2690, 7905), (3162, 6725), (4035, 5270), (4573, 4650)]