28468009900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{3583}}^1$

素因数の和:3872

約数の個数: 144

約数和(自身を含む): 69883527168

約数和(自身を除く): 41415517268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 233, 275, 310, 341, 466, 550, 620, 682, 775, 932, 1100, 1165, 1364, 1550, 1705, 2330, 2563, 3100, 3410, 3583, 4660, 5126, 5825, 6820, 7166, 7223, 8525, 10252, 11650, 12815, 14332, 14446, 17050, 17915, 23300, 25630, 28892, 34100, 35830, 36115, 39413, 51260, 64075, 71660, 72230, 78826, 79453, 89575, 111073, 128150, 144460, 157652, 158906, 179150, 180575, 197065, 222146, 256300, 317812, 358300, 361150, 394130, 397265, 444292, 555365, 722300, 788260, 794530, 834839, 985325, 1110730, 1221803, 1589060, 1669678, 1970650, 1986325, 2221460, 2443606, 2776825, 3339356, 3941300, 3972650, 4174195, 4887212, 5553650, 6109015, 7945300, 8348390, 9183229, 11107300, 12218030, 16696780, 18366458, 20870975, 24436060, 25880009, 30545075, 36732916, 41741950, 45916145, 51760018, 61090150, 83483900, 91832290, 103520036, 122180300, 129400045, 183664580, 229580725, 258800090, 284680099, 459161450, 517600180, 569360198, 647000225, 918322900, 1138720396, 1294000450, 1423400495, 2588000900, 2846800990, 5693601980, 7117002475, 14234004950, 28468009900]

約数ペア:

[(1, 28468009900), (2, 14234004950), (4, 7117002475), (5, 5693601980), (10, 2846800990), (11, 2588000900), (20, 1423400495), (22, 1294000450), (25, 1138720396), (31, 918322900), (44, 647000225), (50, 569360198), (55, 517600180), (62, 459161450), (100, 284680099), (110, 258800090), (124, 229580725), (155, 183664580), (220, 129400045), (233, 122180300), (275, 103520036), (310, 91832290), (341, 83483900), (466, 61090150), (550, 51760018), (620, 45916145), (682, 41741950), (775, 36732916), (932, 30545075), (1100, 25880009), (1165, 24436060), (1364, 20870975), (1550, 18366458), (1705, 16696780), (2330, 12218030), (2563, 11107300), (3100, 9183229), (3410, 8348390), (3583, 7945300), (4660, 6109015), (5126, 5553650), (5825, 4887212), (6820, 4174195), (7166, 3972650), (7223, 3941300), (8525, 3339356), (10252, 2776825), (11650, 2443606), (12815, 2221460), (14332, 1986325), (14446, 1970650), (17050, 1669678), (17915, 1589060), (23300, 1221803), (25630, 1110730), (28892, 985325), (34100, 834839), (35830, 794530), (36115, 788260), (39413, 722300), (51260, 555365), (64075, 444292), (71660, 397265), (72230, 394130), (78826, 361150), (79453, 358300), (89575, 317812), (111073, 256300), (128150, 222146), (144460, 197065), (157652, 180575), (158906, 179150)]