193627420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 498718080

約数和(自身を除く): 305090660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 61, 70, 79, 82, 98, 122, 140, 158, 164, 196, 205, 244, 245, 287, 305, 316, 395, 410, 427, 490, 553, 574, 610, 790, 820, 854, 980, 1106, 1148, 1220, 1435, 1580, 1708, 2009, 2135, 2212, 2501, 2765, 2870, 2989, 3239, 3871, 4018, 4270, 4819, 5002, 5530, 5740, 5978, 6478, 7742, 8036, 8540, 9638, 10004, 10045, 11060, 11956, 12505, 12956, 14945, 15484, 16195, 17507, 19276, 19355, 20090, 22673, 24095, 25010, 29890, 32390, 33733, 35014, 38710, 40180, 45346, 48190, 50020, 59780, 64780, 67466, 70028, 77420, 87535, 90692, 96380, 113365, 122549, 134932, 158711, 168665, 175070, 197579, 226730, 236131, 245098, 317422, 337330, 350140, 395158, 453460, 472262, 490196, 612745, 634844, 674660, 790316, 793555, 944524, 987895, 1180655, 1225490, 1383053, 1587110, 1975790, 2361310, 2450980, 2766106, 3174220, 3951580, 4722620, 5532212, 6915265, 9681371, 13830530, 19362742, 27661060, 38725484, 48406855, 96813710, 193627420]

約数ペア:

[(1, 193627420), (2, 96813710), (4, 48406855), (5, 38725484), (7, 27661060), (10, 19362742), (14, 13830530), (20, 9681371), (28, 6915265), (35, 5532212), (41, 4722620), (49, 3951580), (61, 3174220), (70, 2766106), (79, 2450980), (82, 2361310), (98, 1975790), (122, 1587110), (140, 1383053), (158, 1225490), (164, 1180655), (196, 987895), (205, 944524), (244, 793555), (245, 790316), (287, 674660), (305, 634844), (316, 612745), (395, 490196), (410, 472262), (427, 453460), (490, 395158), (553, 350140), (574, 337330), (610, 317422), (790, 245098), (820, 236131), (854, 226730), (980, 197579), (1106, 175070), (1148, 168665), (1220, 158711), (1435, 134932), (1580, 122549), (1708, 113365), (2009, 96380), (2135, 90692), (2212, 87535), (2501, 77420), (2765, 70028), (2870, 67466), (2989, 64780), (3239, 59780), (3871, 50020), (4018, 48190), (4270, 45346), (4819, 40180), (5002, 38710), (5530, 35014), (5740, 33733), (5978, 32390), (6478, 29890), (7742, 25010), (8036, 24095), (8540, 22673), (9638, 20090), (10004, 19355), (10045, 19276), (11060, 17507), (11956, 16195), (12505, 15484), (12956, 14945)]