20230740390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{69457}}^1$

素因数の和:69566

約数の個数: 128

約数和(自身を含む): 59211555840

約数和(自身を除く): 38980815450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 73, 95, 105, 114, 133, 146, 190, 210, 219, 266, 285, 365, 399, 438, 511, 570, 665, 730, 798, 1022, 1095, 1330, 1387, 1533, 1995, 2190, 2555, 2774, 3066, 3990, 4161, 5110, 6935, 7665, 8322, 9709, 13870, 15330, 19418, 20805, 29127, 41610, 48545, 58254, 69457, 97090, 138914, 145635, 208371, 291270, 347285, 416742, 486199, 694570, 972398, 1041855, 1319683, 1458597, 2083710, 2430995, 2639366, 2917194, 3959049, 4861990, 5070361, 6598415, 7292985, 7918098, 9237781, 10140722, 13196830, 14585970, 15211083, 18475562, 19795245, 25351805, 27713343, 30422166, 35492527, 39590490, 46188905, 50703610, 55426686, 70985054, 76055415, 92377810, 96336859, 106477581, 138566715, 152110830, 177462635, 192673718, 212955162, 277133430, 289010577, 354925270, 481684295, 532387905, 578021154, 674358013, 963368590, 1064775810, 1348716026, 1445052885, 2023074039, 2890105770, 3371790065, 4046148078, 6743580130, 10115370195, 20230740390]

約数ペア:

[(1, 20230740390), (2, 10115370195), (3, 6743580130), (5, 4046148078), (6, 3371790065), (7, 2890105770), (10, 2023074039), (14, 1445052885), (15, 1348716026), (19, 1064775810), (21, 963368590), (30, 674358013), (35, 578021154), (38, 532387905), (42, 481684295), (57, 354925270), (70, 289010577), (73, 277133430), (95, 212955162), (105, 192673718), (114, 177462635), (133, 152110830), (146, 138566715), (190, 106477581), (210, 96336859), (219, 92377810), (266, 76055415), (285, 70985054), (365, 55426686), (399, 50703610), (438, 46188905), (511, 39590490), (570, 35492527), (665, 30422166), (730, 27713343), (798, 25351805), (1022, 19795245), (1095, 18475562), (1330, 15211083), (1387, 14585970), (1533, 13196830), (1995, 10140722), (2190, 9237781), (2555, 7918098), (2774, 7292985), (3066, 6598415), (3990, 5070361), (4161, 4861990), (5110, 3959049), (6935, 2917194), (7665, 2639366), (8322, 2430995), (9709, 2083710), (13870, 1458597), (15330, 1319683), (19418, 1041855), (20805, 972398), (29127, 694570), (41610, 486199), (48545, 416742), (58254, 347285), (69457, 291270), (97090, 208371), (138914, 145635)]