75420400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:371

約数の個数: 120

約数和(自身を含む): 201625488

約数和(自身を除く): 126205088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 61, 80, 88, 100, 110, 122, 176, 200, 220, 244, 275, 281, 305, 400, 440, 488, 550, 562, 610, 671, 880, 976, 1100, 1124, 1220, 1342, 1405, 1525, 2200, 2248, 2440, 2684, 2810, 3050, 3091, 3355, 4400, 4496, 4880, 5368, 5620, 6100, 6182, 6710, 7025, 10736, 11240, 12200, 12364, 13420, 14050, 15455, 16775, 17141, 22480, 24400, 24728, 26840, 28100, 30910, 33550, 34282, 49456, 53680, 56200, 61820, 67100, 68564, 77275, 85705, 112400, 123640, 134200, 137128, 154550, 171410, 188551, 247280, 268400, 274256, 309100, 342820, 377102, 428525, 618200, 685640, 754204, 857050, 942755, 1236400, 1371280, 1508408, 1714100, 1885510, 3016816, 3428200, 3771020, 4713775, 6856400, 7542040, 9427550, 15084080, 18855100, 37710200, 75420400]

約数ペア:

[(1, 75420400), (2, 37710200), (4, 18855100), (5, 15084080), (8, 9427550), (10, 7542040), (11, 6856400), (16, 4713775), (20, 3771020), (22, 3428200), (25, 3016816), (40, 1885510), (44, 1714100), (50, 1508408), (55, 1371280), (61, 1236400), (80, 942755), (88, 857050), (100, 754204), (110, 685640), (122, 618200), (176, 428525), (200, 377102), (220, 342820), (244, 309100), (275, 274256), (281, 268400), (305, 247280), (400, 188551), (440, 171410), (488, 154550), (550, 137128), (562, 134200), (610, 123640), (671, 112400), (880, 85705), (976, 77275), (1100, 68564), (1124, 67100), (1220, 61820), (1342, 56200), (1405, 53680), (1525, 49456), (2200, 34282), (2248, 33550), (2440, 30910), (2684, 28100), (2810, 26840), (3050, 24728), (3091, 24400), (3355, 22480), (4400, 17141), (4496, 16775), (4880, 15455), (5368, 14050), (5620, 13420), (6100, 12364), (6182, 12200), (6710, 11240), (7025, 10736)]