29639900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 67485264

約数和(自身を除く): 37845364

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 61, 86, 100, 113, 122, 172, 215, 226, 244, 305, 430, 452, 565, 610, 860, 1075, 1130, 1220, 1525, 2150, 2260, 2623, 2825, 3050, 4300, 4859, 5246, 5650, 6100, 6893, 9718, 10492, 11300, 13115, 13786, 19436, 24295, 26230, 27572, 34465, 48590, 52460, 65575, 68930, 97180, 121475, 131150, 137860, 172325, 242950, 262300, 296399, 344650, 485900, 592798, 689300, 1185596, 1481995, 2963990, 5927980, 7409975, 14819950, 29639900]

約数ペア:

[(1, 29639900), (2, 14819950), (4, 7409975), (5, 5927980), (10, 2963990), (20, 1481995), (25, 1185596), (43, 689300), (50, 592798), (61, 485900), (86, 344650), (100, 296399), (113, 262300), (122, 242950), (172, 172325), (215, 137860), (226, 131150), (244, 121475), (305, 97180), (430, 68930), (452, 65575), (565, 52460), (610, 48590), (860, 34465), (1075, 27572), (1130, 26230), (1220, 24295), (1525, 19436), (2150, 13786), (2260, 13115), (2623, 11300), (2825, 10492), (3050, 9718), (4300, 6893), (4859, 6100), (5246, 5650)]