748442300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 1796551680

約数和(自身を除く): 1048109380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 95, 97, 100, 124, 131, 155, 190, 194, 262, 310, 380, 388, 475, 485, 524, 589, 620, 655, 775, 950, 970, 1178, 1310, 1550, 1843, 1900, 1940, 2356, 2425, 2489, 2620, 2945, 3007, 3100, 3275, 3686, 4061, 4850, 4978, 5890, 6014, 6550, 7372, 8122, 9215, 9700, 9956, 11780, 12028, 12445, 12707, 13100, 14725, 15035, 16244, 18430, 20305, 24890, 25414, 29450, 30070, 36860, 40610, 46075, 49780, 50828, 57133, 58900, 60140, 62225, 63535, 75175, 77159, 81220, 92150, 101525, 114266, 124450, 127070, 150350, 154318, 184300, 203050, 228532, 241433, 248900, 254140, 285665, 300700, 308636, 317675, 385795, 393917, 406100, 482866, 571330, 635350, 771590, 787834, 965732, 1142660, 1207165, 1270700, 1428325, 1543180, 1575668, 1928975, 1969585, 2414330, 2856650, 3857950, 3939170, 4828660, 5713300, 6035825, 7484423, 7715900, 7878340, 9847925, 12071650, 14968846, 19695850, 24143300, 29937692, 37422115, 39391700, 74844230, 149688460, 187110575, 374221150, 748442300]

約数ペア:

[(1, 748442300), (2, 374221150), (4, 187110575), (5, 149688460), (10, 74844230), (19, 39391700), (20, 37422115), (25, 29937692), (31, 24143300), (38, 19695850), (50, 14968846), (62, 12071650), (76, 9847925), (95, 7878340), (97, 7715900), (100, 7484423), (124, 6035825), (131, 5713300), (155, 4828660), (190, 3939170), (194, 3857950), (262, 2856650), (310, 2414330), (380, 1969585), (388, 1928975), (475, 1575668), (485, 1543180), (524, 1428325), (589, 1270700), (620, 1207165), (655, 1142660), (775, 965732), (950, 787834), (970, 771590), (1178, 635350), (1310, 571330), (1550, 482866), (1843, 406100), (1900, 393917), (1940, 385795), (2356, 317675), (2425, 308636), (2489, 300700), (2620, 285665), (2945, 254140), (3007, 248900), (3100, 241433), (3275, 228532), (3686, 203050), (4061, 184300), (4850, 154318), (4978, 150350), (5890, 127070), (6014, 124450), (6550, 114266), (7372, 101525), (8122, 92150), (9215, 81220), (9700, 77159), (9956, 75175), (11780, 63535), (12028, 62225), (12445, 60140), (12707, 58900), (13100, 57133), (14725, 50828), (15035, 49780), (16244, 46075), (18430, 40610), (20305, 36860), (24890, 30070), (25414, 29450)]