76973940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 250024320

約数和(自身を除く): 173050380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 71, 76, 90, 95, 114, 142, 171, 180, 190, 213, 228, 284, 285, 317, 342, 355, 380, 426, 570, 634, 639, 684, 710, 852, 855, 951, 1065, 1140, 1268, 1278, 1349, 1420, 1585, 1710, 1902, 2130, 2556, 2698, 2853, 3170, 3195, 3420, 3804, 4047, 4260, 4755, 5396, 5706, 6023, 6340, 6390, 6745, 8094, 9510, 11412, 12046, 12141, 12780, 13490, 14265, 16188, 18069, 19020, 20235, 22507, 24092, 24282, 26980, 28530, 30115, 36138, 40470, 45014, 48564, 54207, 57060, 60230, 60705, 67521, 72276, 80940, 90028, 90345, 108414, 112535, 120460, 121410, 135042, 180690, 202563, 216828, 225070, 242820, 270084, 271035, 337605, 361380, 405126, 427633, 450140, 542070, 675210, 810252, 855266, 1012815, 1084140, 1282899, 1350420, 1710532, 2025630, 2138165, 2565798, 3848697, 4051260, 4276330, 5131596, 6414495, 7697394, 8552660, 12828990, 15394788, 19243485, 25657980, 38486970, 76973940]

約数ペア:

[(1, 76973940), (2, 38486970), (3, 25657980), (4, 19243485), (5, 15394788), (6, 12828990), (9, 8552660), (10, 7697394), (12, 6414495), (15, 5131596), (18, 4276330), (19, 4051260), (20, 3848697), (30, 2565798), (36, 2138165), (38, 2025630), (45, 1710532), (57, 1350420), (60, 1282899), (71, 1084140), (76, 1012815), (90, 855266), (95, 810252), (114, 675210), (142, 542070), (171, 450140), (180, 427633), (190, 405126), (213, 361380), (228, 337605), (284, 271035), (285, 270084), (317, 242820), (342, 225070), (355, 216828), (380, 202563), (426, 180690), (570, 135042), (634, 121410), (639, 120460), (684, 112535), (710, 108414), (852, 90345), (855, 90028), (951, 80940), (1065, 72276), (1140, 67521), (1268, 60705), (1278, 60230), (1349, 57060), (1420, 54207), (1585, 48564), (1710, 45014), (1902, 40470), (2130, 36138), (2556, 30115), (2698, 28530), (2853, 26980), (3170, 24282), (3195, 24092), (3420, 22507), (3804, 20235), (4047, 19020), (4260, 18069), (4755, 16188), (5396, 14265), (5706, 13490), (6023, 12780), (6340, 12141), (6390, 12046), (6745, 11412), (8094, 9510)]