163460780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:603

約数の個数: 96

約数和(自身を含む): 418836096

約数和(自身を除く): 255375316

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 173, 238, 340, 346, 397, 476, 595, 692, 794, 865, 1190, 1211, 1588, 1730, 1985, 2380, 2422, 2779, 2941, 3460, 3970, 4844, 5558, 5882, 6055, 6749, 7940, 11116, 11764, 12110, 13498, 13895, 14705, 20587, 24220, 26996, 27790, 29410, 33745, 41174, 47243, 55580, 58820, 67490, 68681, 82348, 94486, 102935, 134980, 137362, 188972, 205870, 236215, 274724, 343405, 411740, 472430, 480767, 686810, 944860, 961534, 1167577, 1373620, 1923068, 2335154, 2403835, 4670308, 4807670, 5837885, 8173039, 9615340, 11675770, 16346078, 23351540, 32692156, 40865195, 81730390, 163460780]

約数ペア:

[(1, 163460780), (2, 81730390), (4, 40865195), (5, 32692156), (7, 23351540), (10, 16346078), (14, 11675770), (17, 9615340), (20, 8173039), (28, 5837885), (34, 4807670), (35, 4670308), (68, 2403835), (70, 2335154), (85, 1923068), (119, 1373620), (140, 1167577), (170, 961534), (173, 944860), (238, 686810), (340, 480767), (346, 472430), (397, 411740), (476, 343405), (595, 274724), (692, 236215), (794, 205870), (865, 188972), (1190, 137362), (1211, 134980), (1588, 102935), (1730, 94486), (1985, 82348), (2380, 68681), (2422, 67490), (2779, 58820), (2941, 55580), (3460, 47243), (3970, 41174), (4844, 33745), (5558, 29410), (5882, 27790), (6055, 26996), (6749, 24220), (7940, 20587), (11116, 14705), (11764, 13895), (12110, 13498)]