173957940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4373}}^1$

素因数の和:4418

約数の個数: 144

約数和(自身を含む): 601827408

約数和(自身を除く): 427869468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4373, 4420, 6630, 7956, 8746, 9945, 13119, 13260, 17492, 19890, 21865, 26238, 39357, 39780, 43730, 52476, 56849, 65595, 74341, 78714, 87460, 113698, 131190, 148682, 157428, 170547, 196785, 223023, 227396, 262380, 284245, 297364, 341094, 371705, 393570, 446046, 511641, 568490, 669069, 682188, 743410, 787140, 852735, 892092, 966433, 1023282, 1115115, 1136980, 1338138, 1486820, 1705470, 1932866, 2046564, 2230230, 2558205, 2676276, 2899299, 3345345, 3410940, 3865732, 4460460, 4832165, 5116410, 5798598, 6690690, 8697897, 9664330, 10232820, 11597196, 13381380, 14496495, 17395794, 19328660, 28992990, 34791588, 43489485, 57985980, 86978970, 173957940]

約数ペア:

[(1, 173957940), (2, 86978970), (3, 57985980), (4, 43489485), (5, 34791588), (6, 28992990), (9, 19328660), (10, 17395794), (12, 14496495), (13, 13381380), (15, 11597196), (17, 10232820), (18, 9664330), (20, 8697897), (26, 6690690), (30, 5798598), (34, 5116410), (36, 4832165), (39, 4460460), (45, 3865732), (51, 3410940), (52, 3345345), (60, 2899299), (65, 2676276), (68, 2558205), (78, 2230230), (85, 2046564), (90, 1932866), (102, 1705470), (117, 1486820), (130, 1338138), (153, 1136980), (156, 1115115), (170, 1023282), (180, 966433), (195, 892092), (204, 852735), (221, 787140), (234, 743410), (255, 682188), (260, 669069), (306, 568490), (340, 511641), (390, 446046), (442, 393570), (468, 371705), (510, 341094), (585, 297364), (612, 284245), (663, 262380), (765, 227396), (780, 223023), (884, 196785), (1020, 170547), (1105, 157428), (1170, 148682), (1326, 131190), (1530, 113698), (1989, 87460), (2210, 78714), (2340, 74341), (2652, 65595), (3060, 56849), (3315, 52476), (3978, 43730), (4373, 39780), (4420, 39357), (6630, 26238), (7956, 21865), (8746, 19890), (9945, 17492), (13119, 13260)]