173800980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 562161600

約数和(自身を除く): 388360620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 89, 90, 95, 114, 171, 178, 180, 190, 228, 267, 285, 342, 356, 380, 445, 534, 570, 571, 684, 801, 855, 890, 1068, 1140, 1142, 1335, 1602, 1691, 1710, 1713, 1780, 2284, 2670, 2855, 3204, 3382, 3420, 3426, 4005, 5073, 5139, 5340, 5710, 6764, 6852, 8010, 8455, 8565, 10146, 10278, 10849, 11420, 15219, 16020, 16910, 17130, 20292, 20556, 21698, 25365, 25695, 30438, 32547, 33820, 34260, 43396, 50730, 50819, 51390, 54245, 60876, 65094, 76095, 97641, 101460, 101638, 102780, 108490, 130188, 152190, 152457, 162735, 195282, 203276, 216980, 254095, 304380, 304914, 325470, 390564, 457371, 488205, 508190, 609828, 650940, 762285, 914742, 965561, 976410, 1016380, 1524570, 1829484, 1931122, 1952820, 2286855, 2896683, 3049140, 3862244, 4573710, 4827805, 5793366, 8690049, 9147420, 9655610, 11586732, 14483415, 17380098, 19311220, 28966830, 34760196, 43450245, 57933660, 86900490, 173800980]

約数ペア:

[(1, 173800980), (2, 86900490), (3, 57933660), (4, 43450245), (5, 34760196), (6, 28966830), (9, 19311220), (10, 17380098), (12, 14483415), (15, 11586732), (18, 9655610), (19, 9147420), (20, 8690049), (30, 5793366), (36, 4827805), (38, 4573710), (45, 3862244), (57, 3049140), (60, 2896683), (76, 2286855), (89, 1952820), (90, 1931122), (95, 1829484), (114, 1524570), (171, 1016380), (178, 976410), (180, 965561), (190, 914742), (228, 762285), (267, 650940), (285, 609828), (342, 508190), (356, 488205), (380, 457371), (445, 390564), (534, 325470), (570, 304914), (571, 304380), (684, 254095), (801, 216980), (855, 203276), (890, 195282), (1068, 162735), (1140, 152457), (1142, 152190), (1335, 130188), (1602, 108490), (1691, 102780), (1710, 101638), (1713, 101460), (1780, 97641), (2284, 76095), (2670, 65094), (2855, 60876), (3204, 54245), (3382, 51390), (3420, 50819), (3426, 50730), (4005, 43396), (5073, 34260), (5139, 33820), (5340, 32547), (5710, 30438), (6764, 25695), (6852, 25365), (8010, 21698), (8455, 20556), (8565, 20292), (10146, 17130), (10278, 16910), (10849, 16020), (11420, 15219)]